#include<stdio.h>
int main()
{
	int arr[] = { 1,2,3,4,5,6,7,8,9,10 };
	int *p1 = &arr[0];
	int* p2 = &arr[9];
	printf("%d\n", *p1);
	printf("%d\n", *p2);
	printf("%d\n", *p2-*p1);
	return 0;
}